[FIR-TEST] Add new testdata generated after changes in previous commit

compiler/testData/diagnostics/tests/multimodule/redundantElseInWhen.fir.kt

@@ -0,0 +1,45 @@
+// MODULE: m1
+// FILE: a.kt
+
+package test
+
+enum class E {
+    FIRST
+}
+
+sealed class S
+
+class Derived : S()
+
+// MODULE: m2(m1)
+// FILE: b.kt
+
+package other
+
+import test.*
+
+fun foo(e: E) = when (e) {
+    E.FIRST -> 42
+    else -> -42
+}
+
+fun bar(s: S?) = when (s) {
+    is Derived -> "Derived"
+    null -> ""
+    else -> TODO("What?!?!")
+}
+
+fun baz(b: Boolean?) = when (b) {
+    true -> 1
+    false -> 0
+    null -> -1
+    // Still warning
+    else -> TODO()
+}
+
+fun baz(b: Boolean) = when (b) {
+    true -> 1
+    false -> 0
+    // Still warning
+    else -> TODO()
+}